Sinz Aluminum Square BMX Race Crank Arms Crank Arm Length:125mm Ergonomically pre-shaped knee generously contoured

Ergonomically pre-shaped knee generously contoured to accommodate most types of knee braces and guards

SPECS USE: All around street

makes for quick and convenient installation and removal with the use of a BB press/drift tool

•104 BCD spider for 4-bolt chainrings

MATERIAL: 6016-T6 Aluminum

Sinz Aluminum Square BMX Race Crank Arms Crank Arm Length:125mm Ergonomically pre-shaped knee generously contouredCranks on your BMX bike are what get you up to speed and the SINZ cranks help you get there in style and without braking the bank. With all sizes from 120 all the way up to 175. 110mm bolt pattern with dust covers. You cant go wrong with these. Weight 1 lb 0. 8 oz (arms only)..